It's Siri's last chance to impress at Apple's (AAPL) WWDC 2026 event, argues Robert Cantwell. He points to increasing competition from chatbots, including those from upcoming IPOs in Anthropic and OpenAI, putting pressure on the Mag 7 company to accelerate its AI software capabilities. Robert has his eye on tentative deals to give Apple an edge. George Tsilis offers an example options trade for Apple as WWDC opens Monday.